key_buffer_size=0
read_buffer_size=131072
max_used_connections=0
max_threads=151
thread_count=0
connection_count=0
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 330485 K bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0 thread_stack 0x40000
/usr/sbin/mysqld(my_print_stacktrace+0x35)[0x7e4d15]
/usr/sbin/mysqld(handle_fatal_signal+0x4a4)[0x6b2884]
/lib/libpthread.so.0(+0xeff0)[0x7fb960c26ff0]
/lib/libc.so.6(memcpy+0x292)[0x7fb95fe6fdc2]
/usr/lib/libstdc++.so.6(_ZNSt15basic_streambufIcSt11char_traitsIcEE6xsputnEPKcl+0x7b)[0x7fb95df1925b]
/usr/lib/libstdc++.so.6(_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l+0x1b5)[0x7fb95df0f3b5]
/usr/lib64/libgalera_smm.so(_ZN5gcomm6GMCast18handle_establishedEPNS_6gmcast5ProtoE+0x23f)[0x7fb95e8679af]
/usr/lib64/libgalera_smm.so(_ZN5gcomm6GMCast9handle_upEPKvRKN2gu8DatagramERKNS_11ProtoUpMetaE+0x86e)[0x7fb95e86b5ee]
/usr/lib64/libgalera_smm.so(_ZN5gcomm10Protostack8dispatchEPKvRKN2gu8DatagramERKNS_11ProtoUpMetaE+0x5c)[0x7fb95e89490c]
/usr/lib64/libgalera_smm.so(_ZN5gcomm12AsioProtonet8dispatchERKPKvRKN2gu8DatagramERKNS_11ProtoUpMetaE+0x4b)[0x7fb95e8c66cb]
/usr/lib64/libgalera_smm.so(_ZN5gcomm13AsioTcpSocket12read_handlerERKN4asio10error_codeEm+0x758)[0x7fb95e8a3778]
/usr/lib64/libgalera_smm.so(_ZN4asio6detail7read_opINS_19basic_stream_socketINS_2ip3tcpENS_21stream_socket_serviceIS4_EEEEN5boost5arrayINS_14mutable_bufferELm1EEENS8_3_bi6bind_tImNS8_4_mfi3mf2ImN5gcomm13AsioTcpSocketERKNS_10error_codeEmEENSC_5list3INSC_5valueINS8_10shared_ptrISH_EEEEPFNS8_3argILi1EEEvEPFNSR_ILi2EEEvEEEEENSD_IvNSF_IvSH_SK_mEESY_EEEclESK_mi+0xc5)[0x7fb95e8b8c95]
/usr/lib64/libgalera_smm.so(_ZN4asio6detail23reactive_socket_recv_opINS0_17consuming_buffersINS_14mutable_bufferEN5boost5arrayIS3_Lm1EEEEENS0_7read_opINS_19basic_stream_socketINS_2ip3tcpENS_21stream_socket_serviceISB_EEEES6_NS4_3_bi6bind_tImNS4_4_mfi3mf2ImN5gcomm13AsioTcpSocketERKNS_10error_codeEmEENSF_5list3INSF_5valueINS4_10shared_ptrISK_EEEEPFNS4_3argILi1EEEvEPFNSU_ILi2EEEvEEEEENSG_IvNSI_IvSK_SN_mEES11_EEEEE11do_completeEPNS0_15task_io_serviceEPNS0_25task_io_service_operationESL_m+0x306)[0x7fb95e8b9966]
/usr/lib64/libgalera_smm.so(_ZN4asio6detail15task_io_service3runERNS_10error_codeE+0x45a)[0x7fb95e8d0bba]
/usr/lib64/libgalera_smm.so(_ZN5gcomm12AsioProtonet10event_loopERKN2gu8datetime6PeriodE+0x1d6)[0x7fb95e8c7216]
/usr/lib64/libgalera_smm.so(_ZN5gcomm2PC7connectEv+0x1a0)[0x7fb95e87e060]
/usr/lib64/libgalera_smm.so(_ZN9GCommConn7connectERKSs+0x431)[0x7fb95e8e5771]
/usr/lib64/libgalera_smm.so(+0x16592d)[0x7fb95e8e192d]
/usr/lib64/libgalera_smm.so(gcs_core_open+0x8d)[0x7fb95e8d9e9d]
/usr/lib64/libgalera_smm.so(gcs_open+0x272)[0x7fb95e8ddf42]
/usr/lib64/libgalera_smm.so(_ZN6galera13ReplicatorSMM7connectERKSsS2_S2_+0x273)[0x7fb95e9277d3]
/usr/lib64/libgalera_smm.so(galera_connect+0xa7)[0x7fb95e941df7]
/usr/sbin/mysqld(_Z23wsrep_start_replicationv+0xfa)[0x66b1ea]
/usr/sbin/mysqld(_Z18wsrep_init_startupb+0x65)[0x66bbe5]
/usr/sbin/mysqld[0x527103]
/usr/sbin/mysqld(_Z11mysqld_mainiPPc+0x851)[0x52bee1]
/lib/libc.so.6(__libc_start_main+0xfd)[0x7fb95fe0ec8d]
/usr/sbin/mysqld[0x51f5d9]
You may download the Percona Server operations manual by visitinghttp://www.percona.com/software/percona-server/. You may find information
in the manual which will help you identify the cause of the crash.
130114 14:37:10 mysqld_safe mysqld from pid file /var/lib/mysql/PXC2.pid ended